Calling webscripts in Alfresco

Hi All, I am new to webscripts concept in alfresco I was created one helloworld webscripts(give in alfresco examples, created one desc file, one flt file) http://wiki.alfresco.com/wiki/Web_Scripts_Hello_World_Quick_Startand tested successfully in browser, and I don't know how to call this webscripts in our application in alfresco.

Can any one tell me how to call webscripts in alfresco and if you have any example pls share it.